Atlanta -LRB- CNN -RRB- -- A Georgia man was alone before his fatal fall from an upper level of Atlanta 's Turner Field , police said Tuesday , as they continue to investigate his death .

Ronald L. Homer , 30 , was attending Monday night 's Braves game against the Phillies . The Braves said they planned to observe a moment of silence for Homer before Tuesday 's game .

Four witnesses told officers that they saw Homer fall from the fourth level of the stadium during a rain delay in the game , the Atlanta Police Department said .

`` All the witnesses stated that there was -LRB- sic -RRB- no other people around Mr. Homer when he fell , '' police said , adding there were no surveillance cameras at the scene .

Police said the fall appeared to be accidental but that it was too early to tell if alcohol was a factor .

Homer , of nearby Conyers , fell 65 feet into the players ' parking lot . He was unconscious when emergency responders found him , but he died later at the hospital , police said .

An autopsy on Homer is complete , but authorities are not releasing details , citing pending toxicology results , Tami Sedivy-Schroder , an investigator with the Fulton County Medical Examiner 's Office , said Tuesday . Results can take up to eight weeks , she said .

Homer 's mother , Connie Homer , told CNN affiliate WXIA that he was a big Braves fan who was attending the game with a friend .

`` I 'm just sick , '' she said . `` We 're a very close family . He was big-hearted . ''

The game was scheduled to start at 7:10 p.m. but heavy rains pushed back the start time nearly two hours .

His family said Homer went to the platform to smoke and may have lost his footing on the wet pavement , according to WXIA .

Homer was 6 feet , 6 inches tall ; the guard rail where he fell is 42 inches high , the industry standard and state code , WXIA reported .

In a statement released Tuesday , the Atlanta Braves extended condolences to Homer 's family .

`` We are saddened by this tragic incident and will continue our investigation along with the Atlanta Police Department . We will have no further comment until the investigation is complete . ''

It 's the second such death at an Atlanta sporting venue in the last year .

On August 31 , a Tennessee fan died after falling about 45 feet at the Georgia Dome during a college football game between North Carolina State and the University of Tennessee .

In July 2011 , a Texas fan died after falling 20 feet at the Rangers Ballpark in Arlington , Texas , while trying to catch a ball thrown to him by outfielder Josh Hamilton .

CNN 's Devon Sayers , Jill Martin and Jamie Morrison contributed to this report .

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NEW : Homer was alone when he fell , witnesses tell police

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A cause of death has not being released , pending toxicology results

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Homer , 30 , of Georgia , dies after falling at Turner Field , officials say

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He fell about 65 feet from an upper level of Atlanta Braves ' baseball stadium